6、adjust/ regulate/ rectify/ amend/ convert/ alter/ modify/ transform/vary
I the air conditioner to stay cool.
Lights are used to the traffic.
He the mistake in the contract by changing its wording.
The politicians the law to provide more jobs.
Britain to a decimal currency system in 1971.
The tailor the waistband on my pants because it was too tight.
He was loud and angry, and his friends told him to his behavior.
Remodeling an old, dark house into a cheerful one.
Air fares from one airline to another.
7、alleviate/ diminish/ reduce/ decrease/ decline
The painkiller the pain.
The supply of oil has because of the war.
He the amount of money they could spend.
The population a lot last year.
Last year, the crime rate in Chicago has sharply .
He our invitation to dinner.
8、amplify/enlarge/stretch/ magnify/ reinforce/ expand
We must ask you to your statement.
_________photograph放大照片________ a house
The pullover after I had worn it a few times.
His eyeglasses words so he can read them.
They a coat by sewing pieces of leather on the elbows.
The balloon , then exploded.
9、compel/ constrain/ force/ oblige
His illness him to stay in bed.
As an artist he didn't consider himself by the same rules of social conduct as other people.
The thief her to hand over the money.
We are to stop the car at a red light.
10、component/element/ factor/ ingredient
Tires, the engine, the body, and the seats are of a car.
The hydrogen and oxygen combine to form water.
Endurance is an important in success in sports.
Flour, milk, butter and yeast are some in bread.
答案：
1. adjusted, regulate, rectified, amended, converted, altered, modify, transformed, vary
2. alleviated, diminished, reduced, decreased, declined, declined
3. amplify, enlarge, enlarge, stretched, magnify, reinforced, expanded
4. compelled, constrained, forced, obliged
5. component, element, factor, ingredients
